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Magnesium is very useful for alloys. We use it for make medicines. Mg has a mass number of 24.
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What is the electronic configuration of mg2 plus?
Mg2+: [1s22s22p6]
A magnesium ion would be represented by?
its mg2+
What is the concentration of Mg2 plus?
Magnesium, ion (Mg2+)
What is the total number of electrons present in an Mg 2 plus cation?
The Mg2 plus cation has 10 electrons.
How do you find the mass number of an element?
The formula for mass number is number of neutrons = mass number - atomic number. Mass number can also be referred to as nucleon number.
How many Mg2 plus ions present in 3.00 moles of MgCl?
This is a basic stoichiometry question. Things you need to know:1 mol = 6.022 x 10^23 atoms/particles/molecules/ionsRatio of Mg in MgCl2 : 1mol Mg2+/1 mol MgCl2Always start with what you are given:3.00 mol MgCl2 X 1mol Mg2+/1 mol MgCl2 X 6.022 x 10^23 ions Mg2+/ 1mol Mg2+=1.8066 x 10^24 ions Mg2+
How many electrons does mg2 plus HAVE?
Magnesium's atomic number is 12. Thus, neutral magnesium would have 12 electrons. Mg2+ therefore has 2 less electrons, or 10.
What is the electronic configuration of mg2 plus?
Mg2+: [1s22s22p6]
Magnesium atomic number 12 forms a magnesium ion that may be represented as?
Mg2+
What is the oxidation half-reaction for 2Mg O2 2MgO?
Mg equals Mg2+ plus 2e-
A magnesium ion would be represented by?
its mg2+
What is the concentration of Mg2 plus?
Magnesium, ion (Mg2+)
How many proton mg2 plus have?
The number of protons is 12, the number of electrons is 10, the number of neutrons is different for each isotope.
How many electrons are in an Mg2 plus ion?
There are 10 electrons in an Mg2+ ion.
What is the total number of electrons present in an Mg 2 plus cation?
The Mg2 plus cation has 10 electrons.
Calculate the standard emf of a cell that uses the Mg Mg2 plus and Cu Cu2 plus half cell reactions at 25 degrees C?
Cu + Mg2 --------> Cu2 + Mg Cu --------------> Cu2 + 2e Mg2 + 2e --------> Mg Cu --------------> Cu2 + 2e (E = +0.35) Mg2 + 2e --------> Mg (E = -2.36V) +0.35 + (-2.36) = -2.01V --------------------------------------… Mg + Cu2 --------> Mg2 + Cu Mg --------------> Mg2 + 2e Cu2 + 2e --------> Cu Mg --------------> Mg2 + 2e (E = +2.36V) Cu2 + 2e --------> Mg (E = -0.35V) +2.36 + (-0.35) = +2.01V
How magnesium atom with 10 electrons migrates to neon?
Mg2+ has 10 electrons. Neon also has 10 electrons. This means Mg2+ and Ne are isoelectronic (Mg doesn't migrate to Ne, the terminology is isoelectronic meaning having the same number of electrons)
